{
  "manageEntity": {
    "action": "Repost",
    "entityId": "326737883",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd70cf9145a33c1aa3ad62720783fd98bfe854fc19d0a52e79c0dfa596da1539e",
    "signature": "0xf46338139afb37ee7d4b3f6c105ec466dbd079f95dc7c51dc3d58d21ae843dc3044ab7c1be30b0d714def684c8360578987f37800af2381f026b2c1fe839e30c1b",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}