{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703997",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x444adc33094aec55c0b48d72129f0c55912c0281219cb402b67149a57434348c",
    "signature": "0x77c3c70b0e789b42499c13a3d1d565f974ce59d85700b7305e4605626e15585e36c45bc3582db373b45ece32dd7671dae3581342320f1a370f1d4bf64b1d14831c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}