{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1307193653",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x031f4a369b0591e7f045466f0dd4bcd9406c0bd20f9b3fb3e98cc70ac1e8e877",
    "signature": "0x5549f15b78b107cf31f7e8e90e49bc9e2d13fec97b54fe7ef3bd9334afb3493549b9f8b86820042df6bcaeca38c099191359320ad048f70dc55ab7b163bed9691c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}