{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1563466348",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3dfee4ff5e80b1ae6b736a225926e1252614284a2476167c2ae0723d2939490e",
    "signature": "0x886cec4a5f47b0d0ec43bd899af6b7d9d95109729f670b84f1681261137da6297f94d03979021bf50b68bd961e649a0efc168ae06d1faa3be0cd1c3b00368af41c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}